'Feet' in the Bible

Now a wind went out from the Lord and brought quail from the sea, and let them fall near the camp, about a day's journey on this side, and about a day's journey on the other side, all around the camp, and about three feet high on the surface of the ground.

Then the Israelites said to him, "We will go along the highway, and if we or our cattle drink any of your water, we will pay for it. We will only pass through on our feet, without doing anything else."